13577-3959 HJ 4636

13h 57m 43.94s -39 58' 47.3" P.A. 34.00 sep 3.8 mag 9.90,10.50 Sp B4

Coord 2000
13577-3959
Discov num
HJ 4636
Comp
Coord arcsec 2000
13 57 43.94 -39 58 47.3
Date first
1835
Date last
2015
Obs
13
Pa first
26
Pa last
34
P.A. Now (θ)
34°
Sep first
1.7
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
9.90
Mag sec
10.50
delta mag (ΔM)
0.6
Spectral class
B4 (blue-white)
Pri motion ra
-022
Sec motion ra
-008
Pri motion dec
-039
Sec motion dec
-001
Notes


rPM=0.904

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
33.9
Precise sep
3.753
Constellation
Centaurus
SAO
205043
Gaia DR2
04964036096




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13577-3959 HJ 4636 2003 11 34 3.8 9.90 10.50 D 135744.12-395844.1
13577-3959 HJ 4636 2015 13 34 3.8 9.90 10.50 B4 135743.94-395847.3

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